Lines Matching refs:lookup_key
19 // Returns true if the lookup_key represents a valid index string.
21 const PropertyKey& lookup_key,
24 DCHECK(lookup_key.is_element() || lookup_key.name()->IsString());
26 if (lookup_key.is_element()) return true;
28 Handle<String> key = Handle<String>::cast(lookup_key.name());
271 PropertyKey lookup_key(isolate, key);
272 if (lookup_key.is_element() || key->IsSmi() || key->IsString()) {
277 CanonicalNumericIndexString(isolate, lookup_key, &is_minus_zero)) {
281 size_t index = lookup_key.index();
288 if (!lookup_key.is_element() || is_minus_zero) {
331 return OrdinaryDefineOwnProperty(isolate, o, lookup_key, desc, should_throw);